SE454829B - Sett och anordning for reversibel kompression av informationsberande symboler, samt sett och anordning for att rekonstruera en sekvens av informationsberande symboler som har komprimerats enligt ovan nemnda sett - Google Patents

Sett och anordning for reversibel kompression av informationsberande symboler, samt sett och anordning for att rekonstruera en sekvens av informationsberande symboler som har komprimerats enligt ovan nemnda sett

Info

Publication number
SE454829B
SE454829B SE8604863A SE8604863A SE454829B SE 454829 B SE454829 B SE 454829B SE 8604863 A SE8604863 A SE 8604863A SE 8604863 A SE8604863 A SE 8604863A SE 454829 B SE454829 B SE 454829B
Authority
SE
Sweden
Prior art keywords
sequence
modulo
residual
information
bearing symbols
Prior art date
Application number
SE8604863A
Other languages
English (en)
Swedish (sv)
Other versions
SE8604863D0 (sv
Inventor
G Einarsson
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE8604863A priority Critical patent/SE454829B/sv
Publication of SE8604863D0 publication Critical patent/SE8604863D0/xx
Priority to PCT/SE1987/000529 priority patent/WO1988003729A1/en
Priority to JP62507114A priority patent/JPH01501434A/ja
Priority to US07/207,277 priority patent/US4910751A/en
Priority to EP87907633A priority patent/EP0293415A1/en
Publication of SE454829B publication Critical patent/SE454829B/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
SE8604863A 1986-11-13 1986-11-13 Sett och anordning for reversibel kompression av informationsberande symboler, samt sett och anordning for att rekonstruera en sekvens av informationsberande symboler som har komprimerats enligt ovan nemnda sett SE454829B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8604863A SE454829B (sv) 1986-11-13 1986-11-13 Sett och anordning for reversibel kompression av informationsberande symboler, samt sett och anordning for att rekonstruera en sekvens av informationsberande symboler som har komprimerats enligt ovan nemnda sett
PCT/SE1987/000529 WO1988003729A1 (en) 1986-11-13 1987-11-11 Method and apparatus for reversible compression of information-carrying symbols
JP62507114A JPH01501434A (ja) 1986-11-13 1987-11-11 情報搬送シンボルの可逆圧縮方法および装置
US07/207,277 US4910751A (en) 1986-11-13 1987-11-11 Method and apparatus for reversible compression of information-carrying symbols
EP87907633A EP0293415A1 (en) 1986-11-13 1987-11-11 Method and apparatus for reversible compression of information-carrying symbols

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8604863A SE454829B (sv) 1986-11-13 1986-11-13 Sett och anordning for reversibel kompression av informationsberande symboler, samt sett och anordning for att rekonstruera en sekvens av informationsberande symboler som har komprimerats enligt ovan nemnda sett

Publications (2)

Publication Number Publication Date
SE8604863D0 SE8604863D0 (sv) 1986-11-13
SE454829B true SE454829B (sv) 1988-05-30

Family

ID=20366280

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8604863A SE454829B (sv) 1986-11-13 1986-11-13 Sett och anordning for reversibel kompression av informationsberande symboler, samt sett och anordning for att rekonstruera en sekvens av informationsberande symboler som har komprimerats enligt ovan nemnda sett

Country Status (5)

Country Link
US (1) US4910751A (ja)
EP (1) EP0293415A1 (ja)
JP (1) JPH01501434A (ja)
SE (1) SE454829B (ja)
WO (1) WO1988003729A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5146221A (en) * 1989-01-13 1992-09-08 Stac, Inc. Data compression apparatus and method
US5532694A (en) * 1989-01-13 1996-07-02 Stac Electronics, Inc. Data compression apparatus and method using matching string searching and Huffman encoding
JPH0436800A (ja) * 1990-05-31 1992-02-06 Sharp Corp 録音再生装置
GB2320165A (en) * 1996-11-27 1998-06-10 Sony Uk Ltd Signal processors
WO1999053677A2 (en) * 1998-04-09 1999-10-21 Koninklijke Philips Electronics N.V. Lossless encoding/decoding in a transmission system
JP6490879B2 (ja) 2016-12-06 2019-03-27 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 情報処理装置及び情報処理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE417139C (de) * 1925-08-07 Hans Caspary Dr Tonotelemeter
FR1559633A (ja) * 1967-10-12 1969-03-14
DE3138698A1 (de) * 1981-09-29 1983-04-07 Siemens AG, 1000 Berlin und 8000 München Verfahren zur potenzierung grosser binaerzahlen in einer restklasse modulo n, insbesondere zur verschluesselung und entschluesselung digital dargestellter nachrichten
DE3417139A1 (de) * 1984-05-09 1985-11-14 Standard Elektrik Lorenz Ag, 7000 Stuttgart Digitaler dpcm-codierer/decodierer fuer hohe verarbeitungsgeschwindigkeiten, insbesondere fuer fernsehbildsignale
GB2160076A (en) * 1984-05-25 1985-12-11 Nat Res Dev Coding baseband signals
JPS60251733A (ja) * 1984-05-28 1985-12-12 Sony Corp デイジタル信号伝送装置

Also Published As

Publication number Publication date
SE8604863D0 (sv) 1986-11-13
WO1988003729A1 (en) 1988-05-19
EP0293415A1 (en) 1988-12-07
JPH01501434A (ja) 1989-05-18
US4910751A (en) 1990-03-20

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